Pushbutton key array for a portable electronic apparatus



FIG. 1 is a front plan view showing my new design;

FIG. 2 is a top, front and left side perspective view thereof; and,

FIG. 3 is a top, front and right side perspective view thereof.

The broken line showings of the portable electronic apparatus is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a pushbutton key array for a portable electronic apparatus, as shown and described. 